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siècle d'or

American  
[sye-kluh dawr] / ˈsyɛ klə ˈdɔr /

noun

French.

  1. the period of the reign of Louis XIV of France.

Etymology

Origin of siècle d'or

Literally, “century of gold”

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.